4S V336L Knife Gate Valves

The Sharp Solution to Heavy Fluid Shutoff Problems Sludges, slurries, powders. Problem fluids that challenge today’s pulp and paper, chemical, textile and sewage plants. FOURESS meets this challenge, by refining the Knife Gate Valves. A precision-buffed knife plate cuts even the heaviest Sludges, sharply and without erosion. One-piece trim provides corrosion-resistant, wear-resistant, high-performance shutoff over a long service life. FOURESS’s compact, lightweight Knife Gate Valves have been handling the industry’s problem fluids dependably for over 30 years.